# Copyright 2020 Google, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This file holds a function for testing service-to-service authentication

import os

import auth


def get_authorized(req):
    # Makes an authenticated request to URL set in environment variables
    # The req parameter is provided by Cloud Functions, but is not used here.
    try:
        url = os.environ.get("URL")
        response = auth.make_authorized_get_request(url, url)
        return response.decode()

    except Exception as e:
        print(e)
        return str(e)


# When the sample is run standalone, it makes the request using application
# default credentials and displays the result.
if __name__ == "__main__":
    result = get_authorized(None)

    print(f"Result text is:\n{result}")
